Meaning

noun a cap that is close-fitting and woolen and covers all of the head but the face

originFrom the city of Balaklava in Crimea, from Ottoman Turkish بالقلاوه (modern Turkish balıklava), alteration of بالقلاغه (balıklaga, “fishing ground”). During the Crimean War the British troops suffered from cold due to improper clothing. When the news spread in the home front after the Battle of Balaclava in 1854, the people began knitting warm clothing for the soldiers, including woollen caps to…

Etymology from Wiktionary, CC BY-SA 3.0